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The Keysight Agilent E4990A Impedance Analyzer has a frequency range of 20 Hz to 120 MHz. The Keysight Agilent E4990A provides an industry best 0.045% (typical) basic accuracy over a wide impedance range, with a 40 V built-in DC bias source. The equivalent circuit analysis function supports seven different multi-parameter models and helps you to simulate your own equivalent parameter values of components.
Model No
E4990A
Condition
Used
Manufacturer
Agilent
E4990A-010
20 Hz to 10 MHz
E4990A-020
20 Hz to 20 MHz
E4990A-030
20 Hz to 30 MHz
E4990A-050
20 Hz to 50 MHz
E4990A-120
20 Hz to 120 MHz
E4990A-1E5
High stability timebase